Making the focus remembering across tab switch work.

chrome/browser/autocomplete/autocomplete_edit_view.h

Index: chrome/browser/autocomplete/autocomplete_edit_view.h
diff --git a/chrome/browser/autocomplete/autocomplete_edit_view.h b/chrome/browser/autocomplete/autocomplete_edit_view.h
index 928d7e4b08b934e2695214558d6a2bf987717db4..cba73423e55a283180f63884f72b9c66c0348661 100644
--- a/chrome/browser/autocomplete/autocomplete_edit_view.h
+++ b/chrome/browser/autocomplete/autocomplete_edit_view.h
@@ -97,6 +97,9 @@ class AutocompleteEditView {
   // Closes the autocomplete popup, if it's open.
   virtual void ClosePopup() = 0;
 
+  // Sets the focus to the autocomplete view.
+  virtual void SetFocus() = 0;
+
   // Called when the temporary text in the model may have changed.
   // |display_text| is the new text to show; |save_original_selection| is true
   // when there wasn't previously a temporary text and thus we need to save off